%0 Journal Article
%A S. P. Novikov
%T A diffeomorphism of simply connected manifolds
%J Doklady Akademii Nauk
%D 1962
%P 1046-1049
%V 143
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_143_5_a10/
%G ru
%F DAN_1962_143_5_a10